html {
  scroll-behavior: smooth;
}

#scroll-to-top {
  background-color: rgba(19,20,25,0.6);
  width: 1.875rem;
  /*width: 30px;*/
  height: 1.875rem;
  /*height: 30px;*/
  position: fixed;
  bottom: 1.25rem;
  /*bottom: 10px;*/
  right: 1rem;
  /*right: 3px;*/
  border-radius: .313rem .313rem 0 0;
  /*border-radius: 5px 5px 0 0;*/
  box-shadow: 0 0 0.625rem rgba(0,0,0,0.2);
  /*box-shadow: 0 0 0 1px rgba(0,0,0,0.2);*/
  text-align: center;
  opacity: .6;
}

#scroll-to-top i {
  color: #fff;
  font-size: 22px;
  line-height: 30px;
  opacity: .8;
}